Subject: Building fittings industry

A broadside advertisement for J. H. Cooper's gas regulators. The advertisement lists Solomon, Isaac, Abram Pollock, and Herman Pollock as satisfied users. It provides addresses for the company: 511 W. Fayette St., Howard St., and Gay St., Baltimore, Maryland. Published circa 1860 by Jackson & Chandler, Baltimore, Maryland.

This trade card advertises Abraham J. Berkowitz's sewing machine and motor business at 50 East 10th Street, New York. The front of the card features the name of the company, the address, and the phone number: 'PHONE STUYVESANT 972.' It also indicates the business was established in 1886. The back of the card contains a greeting written in Yiddish.